Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
file format
|
| gptkbp:abbreviation |
gptkb:PGM
|
| gptkbp:asciiVariant |
P2
|
| gptkbp:binaryVariant |
P5
|
| gptkbp:color |
no
|
| gptkbp:developedBy |
gptkb:Jef_Poskanzer
|
| gptkbp:fileExtension |
.pgm
|
| gptkbp:format |
plain text or binary
|
| gptkbp:headerFormat |
plain text
|
| https://www.w3.org/2000/01/rdf-schema#label |
Portable Graymap
|
| gptkbp:introduced |
1980s
|
| gptkbp:mediaType |
image/x-portable-graymap
|
| gptkbp:partOf |
gptkb:Netpbm_format_family
|
| gptkbp:relatedTo |
gptkb:Portable_Bitmap
Portable Pixmap |
| gptkbp:standardizedBy |
yes
|
| gptkbp:supportsAlphaChannel |
no
|
| gptkbp:supportsGrayscale |
yes
|
| gptkbp:usedFor |
grayscale images
|
| gptkbp:width |
up to 16 bits per pixel
|
| gptkbp:bfsParent |
gptkb:Netpbm_format_family
gptkb:Portable_Bitmap gptkb:PGM |
| gptkbp:bfsLayer |
7
|